Original Patent for the Zippo Windproof Pocket Lighter and other Zippo Lighters
Read this doc on Scribd: Zippo Pocket Lighter US Patent 5-17-34
Read this doc on Scribd: Zippo TABLE LIGHTER US Patent 10-3-61
Read this doc on Scribd: Zippo Blu Butane Lighter US Patent 2-22-05
Read this doc on Scribd: Zippo Utility Lighter










